<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户列表</title>
</head>
<body>
<center>
    <h1>用户列表</h1>
    <table border="1">
        <tr>
            <td>ID</td>
            <td>用户名</td>
            <td>昵称</td>
            <td>年龄</td>
        </tr>
        <tr>
            <td>1</td>
            <td>张三</td>
            <td>123456</td>
            <td>阿三</td>
            <td>15</td>
        </tr>
    </table>
</center>
</body>
</html>